September weather forecast and climate
Philipsburg, Sint Maarten

A bird
A bird's eye view of the coastal city of Philipsburg, in Sint Maarten, with a distant view of the mountains, and the Great Salt Pond

What are the warmest months in Philipsburg?

Warmest months in Philipsburg are June through October, with an average high-temperature of 31°C (87.8°F).

What is the temperature in September in Philipsburg?

In September, in Philipsburg, Sint Maarten, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 25°C (77°F).

How much does it rain in Philipsburg in September?

In September, in Philipsburg, the rain falls for 19 days. Throughout September, 129mm (5.1") of precipitation is accumulated.

What is the wettest month in Philipsburg?

September is the month with the most rainfall in Philipsburg, Sint Maarten. Rain falls for 19 days and accumulates 129mm (5.1") of precipitation.

What months are the sea warmest in Philipsburg?

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater. For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the water temperature in September in Philipsburg?

In September, in Philipsburg, Sint Maarten, the average sea temperature is 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
Average temperature in September - Philipsburg, Sint Maarten
  • Average high temperature in September: 31°C

Warmest months (with the highest average high temperature) are June, July, August, September and October (31°C).
Months with the lowest average high temperature are January, February, March and December (29°C).

  • Average low temperature in September: 25°C

Months with the highest average low temperature are June, July, August, September and October (25°C).
Coldest months (with the lowest average low temperature) are January, February, March and December (23°C).

Average rainfall in September - Philipsburg, Sint Maarten
  • Average rainfall in September: 129mm

The wettest month (with the highest rainfall) is September (129mm).
Driest months (with the lowest rainfall) are February and March (43mm).

Average rainfall days in September - Philipsburg, Sint Maarten
  • Average rainfall days in September: 19 days

The month with the highest number of rainy days is November (21 days).
The month with the lowest number of rainy days is April (12 days).

Average sea temperature in September - Philipsburg, Sint Maarten
  • Average sea temperature in September: 29°C

Best months for swimming (with the highest average sea temperature) are September and October (29°C).
Coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).

Average daylight in September / Average sunshine in September - Philipsburg, Sint Maarten
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.2h).
The month with shortest days is December (Average daylight: 11.1h).

  • Average sunshine in September: 8h

Months with most sunshine are March, April and August (Average sunshine: 9h).
Months with least sunshine are January, February, May, June, July, September, October, November and December (Average sunshine: 8).

Average UV index in September - Philipsburg, Sint Maarten
  • Average UV index in September: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).

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